• Year
  • 1937 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 172901

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 128 kHz
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 125; 145; 200; 220; 245 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21 cm = 8.3 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: M4A [Querformat] - Mediator; La Chaux-de-Fonds
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 550 x 330 x 305 mm / 21.7 x 13 x 12 inch
  • Notes
  • 3-fach - Drehko. Chassis wie Philips 456A. Wie Mediator Modell M4A Hochformat. Die Skalenbeschriftung ist leicht abweichend.
  • Net weight (2.2 lb = 1 kg)
  • 12.8 kg / 28 lb 3.1 oz (28.194 lb)
  • Author
  • Model page created by Ottmar Lauth. See "Data change" for further contributors.

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